21st Century, ____weekly newspaper, provides us with____variety of fresh articles about campus studies and life.
—— ______ shall we have to go? —— Another five miles.
The overcoat made ____ your measure also fits me.
The nice girl always dresses herself __ a splendid dress.
Some of the students are not sure ___ spelling the word, while others are not sure ___ the use of some grammatical rules.
He advised me to read an artile ___ reading ___ an American writer ___ senior Book 3.